These companies succeeded because they were the first companies to make use of the ____________ of the internet and was thought highly of by some experts.

Before building a house, you have to ask for the government’s _______.

—Can you hit that bird with your gun, Tom?—No！It is out of the ________of my gun.

Nowadays, more and more people choose to drink alcohol to escape the _____ caused by heavy work. 

Fever is a ________of many illnesses. So I suggest you take it seriously and see a doctor as soon as possible.